[patch][RFC] Remove tree/gimple/rtl dependencies from core CFG code

[Steven Bosscher]

On Fri, Jul 6, 2012 at 1:06 AM, Joseph S. Myers <joseph@codesourcery.com> wrote:
> My only comment is that you add a coretypes.h include to tree-flow.h and
> remove one from tree-ssa-alias.h - but since the GCC convention is that
> all .c files start with includes of config.h, system.h and coretypes.h in
> that order, the include in tree-flow.h shouldn't be needed - any source
> file including tree-flow.h should have included coretypes.h before
> tree-flow.h.  (That is, I think any include of coretypes.h from another .h
> file, except probably for the special case of gcc-plugin.h, is suspect
> unless we decide to change the convention.)

Agreed. I thought, too, that this is the convention, and was surprised
to find coretypes.h included in another header.

I'll remove that new include and resolve the fall-out.

Ciao!
Steven